scanner: test.l hush-3.0b4/api/grammar/examples/lex

  
  include <grammar/lex.h>
  
  static int n = 0;
  
  

item

  class item {
  char* s;
  public:
  item(char* p)  { 
          n = n + 1;
          s = new char[strlen(p)+1];
          strcpy(s,p);
          }
  
  char* str() { return s; }
  int sum() { return n; }
  };
  
  inline ostream& operator<<(ostream& c, item& a) 
  { 
  c << " (" << a.sum() << ") " << a.str();
  return c; 
  }
  
  
  [a-z]+ { item x(yytext); cout << x; }
  int main() {
  lex l(istrstream("this is a test\n")); l();
  lex k; k();
  return 0;
  }
  

Hush Online Technology hush@cs.vu.nl 09/09/98